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VioLum (very busy): Deutsches Bergbaumuseum - German Mining Museum,Bochum
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VioLum (very busy): mineworker
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VioLum (very busy): Stufen - Stairs
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VioLum (very busy): hoch oben - high up
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VioLum (very busy): hoch oben - high up
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VioLum (very busy): unter Tage - underground
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VioLum (very busy): Tunnelfräser - Tunnel boring machine (“mole”)
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VioLum (very busy): Tobias, the mine horse